Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4-8123 E/C775

BT4-8123 E/C775

Design

Design variant/feature

TQON/GW

Dimensions

d		560	mm
D		920	mm
B		618	mm
T		618	mm
d₁	≈	642	mm
D₁	≈	754	mm
r_1,2	min.	7.5	mm
r_3,4	min.	7.5	mm

Calculation data

Basic dynamic load rating	C	17300	kN
Basic static load rating	C₀	39000	kN
Fatigue load limit	P_u	2550	kN
Comparative radial load rating	C_F	3750	kN
Comparative axial load rating	C_Fa	602	kN
Thrust factor	K	1.76
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

1795

Model Number: BT4-8123 E/C775
Inner Diameter：560mm Outer Diameter：920mm Width：-mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Roller bearings Tapered roller bearings Four-row tapered roller bearings
Details： Four-row tapered roller bearings Four-row tapered roller bearings, TQO design
Update date：2021-06-05
Application:motor,forming machine,construction machinery and equipment,Broadcasting System,small diesel generators,respirator,shoe-making machinery,Chromatography Products,medical equipment,noise inspection,office outdoor camping equipment
Similar models:81232 M GS 81234 WS 81236 K 81234 M 81238 M GS 81238 WS 81230 BT4-8123 E/C775 81230 M WS 81232
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Model No.	Inner Diameter	Outer Diameter	Width	Type
24951	63.5	87.07	9.53	Seals
30x56x8 CRW1 R	30	56	8	Seals
32x47x10 HMS5 RG	32	47	10	Seals
403853	376	-	-	Seals
BEAM 050115-2RZ	50	115	34	Bearings, units and housings
BK 1212	12	18	12	Bearings, units and housings
TQO design	409.575	546.1	-	Bearings, units and housings
IR 60x68x35	60	68	35	Bearings, units and housings
NU 213 ECM/HC5C3	65	120	23	Bearings, units and housings
P 62 R-25 RM	25	-	-	Bearings, units and housings
SAF 1322	110	-	-	Bearings, units and housings
W 619/9-2RS1	9	20	6	Bearings, units and housings

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